homework 1
updated changelog
hw2 solution
fixed up variables
Merge pull request #2 from suhkang/hw2

verified hw2 solution
hw3 changes
hw3 changes with changeLog
changed function names
hw 4 solution
update changeLog
update test
forgot to add the templates dir
Merge pull request #6 from suhkang/hw4

Initial hw4 pull request
manually merging some files
merging